Savin, Samuel, Linda Abel, Enriqueta Barrera, David Hodell, James Kennett, Margaret Murphy, Gerta Keller, John Killingley, and Edith Vincent. 1985. “The Evolution of Miocene Surface and Near-Surface Marine Temperatures: Oxygen Isotopic Evidence”. In Geological Society of America Memoirs, 49–82. Geological Society of America. doi:10.1130/mem163-p49.

Kennett, James, Gerta Keller, and M. Srinivasan. 1985. “Miocene Planktonic Foraminiferal Biogeography and Paleoceanographic Development of the Indo-Pacific Region”. In Geological Society of America Memoirs, 197–236. Geological Society of America. doi:10.1130/mem163-p197.